1311354299 has 2 divisors, whose sum is σ = 1311354300. Its totient is φ = 1311354298.

The previous prime is 1311354251. The next prime is 1311354353. The reversal of 1311354299 is 9924531131.

It is a weak prime.

It is an emirp because it is prime and its reverse (9924531131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1311354299 - 2¹⁶ = 1311288763 is a prime.

It is not a weakly prime, because it can be changed into another prime (1311354199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655677149 + 655677150.

It is an arithmetic number, because the mean of its divisors is an integer number (655677150).

Almost surely, 2^1311354299 is an apocalyptic number.

1311354299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311354299 is an equidigital number, since it uses as much as digits as its factorization.

1311354299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 38.

The square root of 1311354299 is about 36212.6262372670. The cubic root of 1311354299 is about 1094.5611132163.

The spelling of 1311354299 in words is "one billion, three hundred eleven million, three hundred fifty-four thousand, two hundred ninety-nine".